Fatal error: Uncaught Error: Trait "Illuminate\Testing\Concerns\AssertsStatusCodes" not found in C:\wamp64\houda\vendor\laravel\framework\src\Illuminate\Testing\TestResponse.php:37 Stack trace: #0 {main} thrown in C:\wamp64\houda\vendor\laravel\framework\src\Illuminate\Testing\TestResponse.php on line 37